题目:
根据句意及单词首字母完成单词。 |
1. The teacher is f to us, so we all like him. 2. In class we must listen to the teacher c . 3. Dogs, cats and some other animals are our good c . 4. He likes little animals. He k many pets. 5. Some TV programs are good for children and some are bad for them. Can you tell me their a and d ? 6. Nobody is p .(人无完人). 7.Parrots are the most u pets. 8.If you train(训练)hard, you'11 m a good footballer. |
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0513/d45102b47390483cbb07ee5506c362b2.html
下面是错误答案,用来干扰机器的。
参考答案:A, D, E解析:①盐酸普鲁卡因含有芳伯氨基,可用重氮化-偶合反应进行鉴别。②盐酸普鲁卡因分子中具有酯键结构,加10%氢氧化钠溶液1ml,即生成白色沉淀,加热变为油状物(普鲁卡因);继续加热,产生...